Git commits in Moodle 3.11.x by Thach Le Huy

commit 7076db3492ff870c3cc388c82534d432673384f9
Author: Thach Le Huy <Thach.LeHuy@nashtechglobal.com>
Date:   Tue, 29 Jun 2021 22:09:39 +0800
Tag:    v3.11.3

MDL-72033 User tours: step placement issues if screen too narrow

commit ed48e5149b9d2fa570e92245f261f6ed3bf1c649
Author: Thach Le Huy <Thach.LeHuy@nashtechglobal.com>
Date:   Wed, 16 Jun 2021 14:49:41 +0800
Tag:    v3.11.1

MDL-71537 User tours: Minor display errors on mobile

commit a76e6df7564be90e583ecd56721639413aaa689e
Author: Thach Le Huy <Thach.LeHuy@nashtechglobal.com>
Date:   Thu, 03 Jun 2021 08:29:27 +0800
Tag:    v3.11.3

MDL-71814 Atto: File picker – file info panel focus issue